Contractual interest rate for funds borrowed, under the debt agreement.

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Derivative Financial Instruments and Hedging Activities (Cash Flow Hedges) (Details) - USD ($)	Aug. 31, 2021	Aug. 31, 2020
Cash flow hedging \| Forward contracts
Derivative [Line Items]
Aggregate notional amount	$ 3,600,000,000	$ 2,900,000,000
3.000% Senior Notes \| Senior Notes
Derivative [Line Items]
Stated interest rate	3.00%
3.000% Senior Notes \| Cash flow hedging \| Interest rate swaps
Derivative [Line Items]
Aggregate notional amount	$ 200,000,000
Debt Obligation One \| Cash flow hedging \| Interest rate swaps \| Forward contracts
Derivative [Line Items]
Aggregate notional amount	250,000,000
Debt Obligation Two \| Cash flow hedging \| Interest rate swaps \| Forward contracts
Derivative [Line Items]
Aggregate notional amount	$ 150,000,000